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The angles of elevation of a tower from ...

The angles of elevation of a tower from two points which are at distances `h_1`and `h_2` from the foot of the tower on the same side are complementary. The height of the tower is

A

`sqrt(h_1 h_2)`

B

`h_1 h_2`

C

`h_1//h_2`

D

`sqrt(h_1//h_2)`

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-PROPERTIES OF TRIANGLES -EXERCISE 1C
  1. A tower, of x metres high, has a flagstaff at its top. The tower and t...

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  2. A flag staff of length 'd' stands on tower of height h. IF at a point ...

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  3. The angles of elevation of a tower from two points which are at distan...

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  4. A flag staff on the top of the tower 80 mt of height subtends an angle...

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  5. The angles of elevation of a cliff at a point A on the ground and at a...

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  6. The top of a hill observed from the top and bottom of a building of he...

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  7. A flag staff of 5 mts high stands on a building of 25 mt high. At an o...

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  8. From the top of a building 60 m high the angle of elevation of the top...

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  9. The horizontal distance between two towers is 60m and the angular depr...

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  10. From the top of a cliff 60 mt high, the angles of depression of top an...

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  11. From the top of the hill h metres high the angles of depression of the...

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  12. These are two towers on a horizontal line. From the mid point of the l...

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  13. The angles of elevation of the tops of two vertical towers as seen fro...

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  14. P is a point on the segment joining the feet to vertical poles of heig...

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  15. A tower subtends angles alpha,2 alpha, 3 alpha respectively at points ...

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  16. The angle of elevation of a cloud from a point h mt above the surface ...

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  17. The angle of elevation of a stationary cloud from a point 2500 mt abov...

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  18. The angle of elevation of the top of the tower observed from each of t...

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  19. A person stading on the bank of a river observerves that the angle of ...

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  20. ABC is a triangular park with AB=AC=100 meters. A clock tower is situa...

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